DataPublishParams.java

/**
 *   GRANITE DATA SERVICES
 *   Copyright (C) 2006-2015 GRANITE DATA SERVICES S.A.S.
 *
 *   This file is part of the Granite Data Services Platform.
 *
 *   Granite Data Services is free software; you can redistribute it and/or
 *   modify it under the terms of the GNU Lesser General Public
 *   License as published by the Free Software Foundation; either
 *   version 2.1 of the License, or (at your option) any later version.
 *
 *   Granite Data Services is distributed in the hope that it will be useful,
 *   but WITHOUT ANY WARRANTY; without even the implied warranty of
 *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser
 *   General Public License for more details.
 *
 *   You should have received a copy of the GNU Lesser General Public
 *   License along with this library; if not, write to the Free Software
 *   Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
 *   USA, or see <http://www.gnu.org/licenses/>.
 */
package org.granite.tide.data;

import java.util.HashMap;
import java.util.Map;



public class DataPublishParams {
	
	private Map<String, Object> params = new HashMap<String, Object>();
	private Map<String, Integer> priorities = new HashMap<String, Integer>(); 
	
	
	public void setValue(String paramName, Object value) {
		setValue(paramName, value, 0);
	}
	public void setValue(String paramName, Object value, int priority) {
		if (paramName == null || value == null)
			throw new NullPointerException("paramName and value cannot be null");
		
		Integer p = priorities.get(paramName);
		if (p == null || p < priority) {
			params.put(paramName, value);
			priorities.put(paramName, priority);
		}
	}
	
	
	public Map<String, Object> getHeaders() {
		return new HashMap<String, Object>(params);
	}
}